1. Numbers
  2. Compare 280138 vs 280139

Compare 280138 vs 280139

Property280138280139
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization21 × 14006912801391
Prime factorization2 × 140069280139
Divisors count42
Divisors1, 2, 140069, 2801381, 280139
Number of properties16
Additive primes 9808th
Chen primes 10062nd
Isolated primes 18774th
Long primes 9155th
Primes 24445th
Safe primes 1554th
Semiprimes62365th 
Roman numberals  
Base 21000100011001001010210001000110010010112
Base 311202002111131120200211123
Base 41010121022410101210234
Base 5324310235324310245
Base 6100005346100005356
Base 72244505722445067
Base 81043112810431138
Base 946624494662459
Base 102801381028013910
Base 111815211118152211
Base 1211614a1211614b12
Base 139a681139a68213
Base 147413c147413d14
Base 155800d155800e15
Base 164464a164464b16
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